61849760

素因数分解:

$2^5\times 5^1\times 7^5\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 177883776

約数和(自身を除く): 116034016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1372, 1568, 1610, 1715, 1840, 1960, 2254, 2401, 2576, 2744, 3220, 3430, 3680, 3920, 4508, 4802, 5152, 5488, 5635, 6440, 6860, 7840, 7889, 9016, 9604, 10976, 11270, 12005, 12880, 13720, 15778, 16807, 18032, 19208, 22540, 24010, 25760, 27440, 31556, 33614, 36064, 38416, 39445, 45080, 48020, 54880, 55223, 63112, 67228, 76832, 78890, 84035, 90160, 96040, 110446, 126224, 134456, 157780, 168070, 180320, 192080, 220892, 252448, 268912, 276115, 315560, 336140, 384160, 386561, 441784, 537824, 552230, 631120, 672280, 773122, 883568, 1104460, 1262240, 1344560, 1546244, 1767136, 1932805, 2208920, 2689120, 3092488, 3865610, 4417840, 6184976, 7731220, 8835680, 12369952, 15462440, 30924880, 61849760]

約数ペア:

[(1, 61849760), (2, 30924880), (4, 15462440), (5, 12369952), (7, 8835680), (8, 7731220), (10, 6184976), (14, 4417840), (16, 3865610), (20, 3092488), (23, 2689120), (28, 2208920), (32, 1932805), (35, 1767136), (40, 1546244), (46, 1344560), (49, 1262240), (56, 1104460), (70, 883568), (80, 773122), (92, 672280), (98, 631120), (112, 552230), (115, 537824), (140, 441784), (160, 386561), (161, 384160), (184, 336140), (196, 315560), (224, 276115), (230, 268912), (245, 252448), (280, 220892), (322, 192080), (343, 180320), (368, 168070), (392, 157780), (460, 134456), (490, 126224), (560, 110446), (644, 96040), (686, 90160), (736, 84035), (784, 78890), (805, 76832), (920, 67228), (980, 63112), (1120, 55223), (1127, 54880), (1288, 48020), (1372, 45080), (1568, 39445), (1610, 38416), (1715, 36064), (1840, 33614), (1960, 31556), (2254, 27440), (2401, 25760), (2576, 24010), (2744, 22540), (3220, 19208), (3430, 18032), (3680, 16807), (3920, 15778), (4508, 13720), (4802, 12880), (5152, 12005), (5488, 11270), (5635, 10976), (6440, 9604), (6860, 9016), (7840, 7889)]